<template>
    <div class="container">
      <div style="width: 400px; padding: 30px; background-color: white; border-radius: 5px;">
        <div style="text-align: center; font-size: 20px; margin-bottom: 20px; color: #333">欢迎注册</div>
        <el-form :model="form" :rules="rules" ref="formRef">
          <el-form-item prop="username">
            <el-input prefix-icon="el-icon-user" placeholder="请输入账号" v-model="form.username"></el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input prefix-icon="el-icon-lock" placeholder="请输入密码" show-password  v-model="form.password"></el-input>
          </el-form-item>
          <el-form-item prop="confirmPwd">
            <el-input prefix-icon="el-icon-lock" placeholder="请确认密码" show-password  v-model="form.confirmPwd"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button style="width: 100%; background-color: #333; border-color: #333; color: white" @click="register">注 册</el-button>
          </el-form-item>
            <div style="display: flex; align-items: center">
                <div style="flex: 1"></div>
                <div style="flex: 1; text-align: right">
                    已有账号？请 <a href="/login">登录</a>
                </div>
            </div>
        </el-form>
      </div>
    </div>
  </template>
  
  <script>
  export default {
    name: "Register",
    data() {
      let validateConfirmPwd = (rule, value, callback) => {
        if (value === '') {
            callback(new Error('请再次输入密码'))
        } else if (value != this.form.password) {
            callback(new Error('两次输入密码不一致'))
        } else {
            callback()
        }
      }
      return {
        form: { role: 'BUSINESS' },
        rules: {
          username: [
            { required: true, message: '请输入账号', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
          password: [
            { required: true, message: '请输入密码', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' }
          ],
          confirmPwd: [
            { required: true, message: '请确认密码', trigger: 'blur' },
            { min: 3, max: 10, message: '长度在 3 到 10 个字符', trigger: 'blur' },
            { validator: validateConfirmPwd, trigger: 'blur'}
          ]
        }
      }
    },
    created() {
  
    },
    methods: {
      register() {
        this.$refs['formRef'].validate((valid) => {
          if (valid) {
            // 验证通过
            this.$request.post('/register', this.form).then(res => {
              if (res.code === '200') {
                this.$router.push('/login')  // 跳转主页
                this.$message.success('注册成功')
              } else {
                this.$message.error(res.msg)
              }
            })
          }
        })
      }
    }
  }
  </script>
  
  <style scoped>
  .container {
    height: 100vh;
    overflow: hidden;
    background-image: url("@/assets/imgs/bg.jpg");
    background-size: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
  }
  a {
    color: #2a60c9;
  }
  </style>